作者:A. Yu. Platonova、E. V. Deeva、O. A. Zimovets、D. V. Shatunova、O. S. El’tsov、P. A. Slepukhin、T. V. Glukhareva、Yu. Yu. Morzherin
DOI:10.1007/s11172-011-0151-6
日期:2011.5
Cyclization of 2-(4-R-piperidino)benzaldehydes with 5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one proceeding via tert-amino effect mechanism is stereoselective. Relative configuration of (3R*,4aS*,5R*)-2,3,4,4a,5,6-hexahydro-1H-benzo[c]quinolizine was established on the base of NMR spectroscopy data and X-ray analysis.
通过叔胺效应机制进行的2-(4-R-哌啶基)苯甲醛与5-甲基-2-苯基-2,4-二氢-3H-吡唑-3-酮的环化是立体选择性。 (3R*,4aS*,5R*)-2,3,4,4a,5,6-六氢-1H-苯并[c]喹嗪的相对构型是根据核磁共振光谱数据和X射线分析确定的。